SR302 - SR306
HIGH CURRENT SCHOTTKY BARRIER RECTIFIER
Features
NOT RECOMMENDED FOR NEW DESIGNS, USE SB3X0 SERIES
Low Forward Drop
High Surge Current Capacity
Guard Ring for Transient Protection
Low Power Loss, High Efficiency
Mechanical Data
Case: DO-201AD, Molded Plastic
Plastic Package: UL Flammability Classification Rating 94V-0
Moisture sensitivity: Level 1 per J-STD-020A
Terminals: Axial lead, Solderable per MIL-STD-202, Method 208
Polarity: Cathode band
Weight: 1.2 grams (approx.)
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B |
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A |
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C
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D |
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DO-201AD |
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Dim |
Min |
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Max |
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A |
25.40 |
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B |
7.20 |
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9.50 |
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C |
1.20 |
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1.30 |
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D |
4.80 |
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5.30 |
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All Dimensions in mm
Maximum Ratings and Electrical Characteristics @ TA = 25 C unless otherwise specified
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristic |
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Symbol |
SR302 |
SR303 |
SR304 |
SR305 |
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SR306 |
Unit |
Peak Repetitive Reverse Voltage |
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VRRM |
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Working Peak Reverse Voltage |
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VRWM |
20 |
30 |
40 |
50 |
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60 |
V |
DC Blocking Voltage |
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VR |
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RMS Reverse Voltage |
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VR(RMS) |
14 |
21 |
28 |
35 |
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42 |
V |
Average Rectified Output Current (Note 1) |
TL = |
95 C |
IO |
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3.0 |
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A |
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TL = 100 C |
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3.0 |
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Non-repetitive Peak Forward Surge Current 8.3ms half |
IFSM |
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80 |
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A |
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sine-wave superimposed on rated load (JEDEC Method) |
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Forward Voltage |
@IF = 3.0A |
VF |
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0.55 |
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0.72 |
V |
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Peak Reverse Current at |
@ TA = |
25 C |
IR |
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1.0 |
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mA |
Rated DC Blocking Voltage |
@ TA = 100 C |
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20 |
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Typical Thermal Resistance (Note 2) |
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R JA |
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20 |
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°C/W |
Typical Total Capacitance (Note 3) |
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CT |
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300 |
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pF |
Operating and Storage Temperature Range |
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TJ, TSTG |
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-65 to +150 |
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C |
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Notes: 1. Lead Temperature TL measured 9.5mm lead length from body.
2.Thermal Resistance from Junction to Ambient Vertical PC Board Mounting, 1.27mm Lead Length.
3.Measured at 1.0MHz and applied reverse voltage of 4.0V.
DS23025 Rev. 5 - 3 |
1 of 2 |
SR302-SR306 |
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